Cheap flights from London to Cancún from C$ 519

In general, February is the cheapest month to fly from London to Cancún. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 894. The month of September is another great option to travel to Cancún, with average flight prices from London averaging around C$ 947.

The cheapest day to depart from London to Cancún is on a Monday. Travellers who choose to depart for Cancún on a Monday will often find tickets for as low as C$ 1,007. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 1,913. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

Our data shows that the cheapest London to Cancún flights are usually those with departure times in the morning. Our users have found flights to Cancún in the morning for as low as C$ 1,010. Flights to Cancún are more costly at noon, with an average ticket price of C$ 1,251. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from London Gatwick to Cancun for the best London - Cancun flight prices

You are more likely to see cheaper flights to Cancún from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around C$ 1,206 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from London for as low as C$ 926 on momondo.

There are 2 cabin classes available to choose from on London to Cancun flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between London to Cancún.

As of March 2026, prices for London to Cancún flights are approximately 16% cheaper when compared to flights at the same time last year.

Historically, on average around 20% of flights between London and Cancún have experienced a delay on any given week. The average delay length over the past 12 months has been 125 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways has had the least delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

1 flights are operational daily from London to Cancún as of March 2026. The most popular departure time for this route is 10:00a.m., with 53% of flights per day taking off at noon.

The number of flights available between London and Cancún is 13 per week as of March 2026. The most frequent departure day is Wed, with 23% of weekly flights leaving on this day.